Home / 4,046.52-5,583.99-2,278.08

Finding the Fourth Proportional to 4,046.52, 5,583.99 and 2,278.08

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Solution

The fourth proportional to 4,046.52, 5,583.99 and 2,278.08 is: 3,143.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.52 : 5,583.99 = 2,278.08 : x
  2. Step 2: Convert to fraction form
    4,046.52/5,583.99 = 2,278.08/x
  3. Step 3: Cross multiply
    4,046.52x = 5,583.99 × 2,278.08
  4. Step 4: Simplify right side
    4,046.52x = 12,720,775.94
  5. Step 5: Solve for x
    x = 12,720,775.94/4,046.52
  6. Step 6: Final answer
    x = 3,143.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.